SAA Masking Fluid
(Art Supplies And Materials)
Artist's Blue Mask is lightly tinted so that you can easily see where you have applied it. The synthetic masking fluid Brushes will help you apply masking fluid quickly and easily or use the SAA Ruling Pen with masking fluid to create straight lines and fine detail.
This set of SAA Blue Mask, Masking Fluid Brushes a...more info